Method and base station for sending uplink scheduling grant control signaling
    121.
    发明授权
    Method and base station for sending uplink scheduling grant control signaling 有权
    发送上行调度许可控制信令的方法和基站

    公开(公告)号:US08767658B2

    公开(公告)日:2014-07-01

    申请号:US13511480

    申请日:2010-06-30

    Abstract: A method for sending uplink scheduling grant signaling and a base station, applied in an Advanced Long Term Evolution (LTE-A) system, the method includes: a base station, according to a number of clusters occupied with non-consecutive resource allocation by a Physical Uplink Shared Channel (PUSCH) of a scheduled user equipment in a component carrier, configuring at least one uplink scheduling grant signaling for the user equipment, wherein each uplink scheduling grant signaling indicates an allocation of resource for one or two clusters occupied by the PUSCH; and the base station allocating a Physical Downlink Control Channel (PDCCH) for each uplink scheduling grant signaling, and sending the uplink scheduling grant signaling to the user equipment. The flexibility of the resource allocation in the case of multiple clusters is enhanced, meanwhile the reliability of transmission of the scheduling grant signaling is ensured.

    Abstract translation: 一种在高级长期演进(LTE-A)系统中应用的发送上行链路调度授权信令和基站的方法,该方法包括:基站,根据由不连续资源分配占用的簇数, 在分量载波中的调度用户设备的物理上行链路共享信道(PUSCH),为用户设备配置至少一个上行链路调度许可信令,其中每个上行链路调度许可信令指示由PUSCH占用的一个或两个集群的资源分配 ; 并且基站为每个上行链路调度许可信令分配物理下行链路控制信道(PDCCH),并向用户设备发送上行链路调度许可信令。 在多个集群的情况下,资源分配的灵活性得到增强,同时确保了调度授权信令的传输可靠性。

    Method for generating the group identifier of the random access response message, and a random access method
    122.
    发明授权
    Method for generating the group identifier of the random access response message, and a random access method 有权
    用于生成随机接入响应消息的组标识符的方法,以及随机接入方法

    公开(公告)号:US08717985B2

    公开(公告)日:2014-05-06

    申请号:US12934646

    申请日:2008-09-03

    Applicant: Zhongda Du Bin Yu

    Inventor: Zhongda Du Bin Yu

    CPC classification number: H04W74/006 H04W8/26 H04W74/0833

    Abstract: The invention discloses a method for generating a group identifier of the random access response message. The group identifier is determined according to the serial number of the subframe in which the random access time slot of random access preamble message transmitted by the terminal lies and the serial number of the random access channel in which the random access time slot lies. A random access method and a random access response method in a cellular radio communication system are also provided. Using the method of the present invention, the terminal needs not acquire the absolute system time of the cellular system in which the random access time slot lies, and can access the cellular radio communication system rapidly and accurately.

    Abstract translation: 本发明公开了一种用于生成随机接入响应消息的组标识符的方法。 根据由终端发送的随机接入前导消息的随机接入时隙所在的子帧的序列号和随机接入时隙所在的随机接入信道的序列号,确定组标识符。 还提供了蜂窝无线电通信系统中的随机接入方法和随机接入响应方法。 使用本发明的方法,终端不需要获取随机接入时隙所在的蜂窝系统的绝对系统时间,并且可以快速,准确地接入蜂窝无线电通信系统。

    Method for processing power headroom and terminal thereof
    123.
    发明授权
    Method for processing power headroom and terminal thereof 有权
    功率余量及其端子处理方法

    公开(公告)号:US08711722B2

    公开(公告)日:2014-04-29

    申请号:US13259486

    申请日:2010-08-18

    Abstract: The invention discloses a method for processing power headroom and a terminal thereof, wherein the method comprises: when transmitting a physical uplink shared channel (PUSCH) and/or a physical uplink control channel (PUCCH) on subframe i and component carrier group j, the terminal measures power headroom on the subframe i and the component carrier group j; the terminal reports the power headroom to the base station and indicates the type of the reported power headroom when reporting. The invention specifically indicates the type to which the power headroom belongs by reporting the type while reporting the power headroom, thereby avoiding confusion.

    Abstract translation: 本发明公开了一种处理功率余量及其终端的方法,其特征在于,该方法包括:在子帧i和分量载波组j上发送物理上行链路共享信道(PUSCH)和/或物理上行链路控制信道(PUCCH)时, 终端测量子帧i和分量载波组j的功率余量; 终端向基站报告功率余量,并在报告时指示所报告的功率余量的类型。 本发明通过在报告功率余量的同时报告类型来特别指示功率余量所属的类型,从而避免混淆。

    Method and terminal for selecting random access resource
    124.
    发明授权
    Method and terminal for selecting random access resource 有权
    选择随机存取资源的方法和终端

    公开(公告)号:US08570902B2

    公开(公告)日:2013-10-29

    申请号:US13203446

    申请日:2009-09-25

    CPC classification number: H04W74/008 H04W36/0077 H04W74/0833

    Abstract: The present invention discloses a method and terminal for selecting a random access resource, the method includes: the terminal receives the physical downlink control channel signaling sent by a system; the terminal determines the first subframe which meets a condition A and contains a random access resource from the subsequent subframes of the subframe receiving the physical downlink control channel signaling, the condition A is that the time difference between the first subframe and the subframe receiving the physical downlink control channel signaling is greater than or equal to k, k is the time delay defined by the physical layer of the terminal; and the terminal starts a selection on the subframe containing a random access source from the first subframe.

    Abstract translation: 本发明公开了一种选择随机接入资源的方法和终端,该方法包括:终端接收系统发送的物理下行控制信道信令; 终端确定满足条件A的第一子帧,并且从接收物理下行链路控制信道信令的子帧的后续子帧中包含随机接入资源,条件A是第一子帧与接收物理的子帧之间的时间差 下行控制信道信令大于或等于k,k是由终端的物理层定义的时延; 并且终端从包含来自第一子帧的随机接入源的子帧开始选择。

    Method for configuring and indicating physical random access channel PRACH parameters in a time division duplex system
    125.
    发明授权
    Method for configuring and indicating physical random access channel PRACH parameters in a time division duplex system 有权
    用于在时分双工系统中配置和指示物理随机接入信道PRACH参数的方法

    公开(公告)号:US08559355B2

    公开(公告)日:2013-10-15

    申请号:US12935862

    申请日:2009-01-21

    CPC classification number: H04W74/002 H04W74/0833

    Abstract: The present invention discloses a method for configuring and indicating physical random access channel parameter in a time division duplex system, suitable for the long term evolution, system, including: the same PRACH configuration set is stored in a base station and a terminal respectively; when performing a PRACH configuration, the terminal inquires the PRACH configuration set according to configuration information to obtain a configuration parameter, and/or the terminal computes to obtain the configuration parameter according to a system parameter. Set by using the method provided by the present invention, the PRACH configuration set can provide enough density types for various PRACH formats in order to meet the requirements of different system loads, and meanwhile can provide enough version types for each combination of format and density, decrease the processing load of the base station, and reduce the inter-cell interference.

    Abstract translation: 本发明公开了一种在时分双工系统中配置和指示物理随机接入信道参数的方法,适用于长期演进系统,包括:相同的PRACH配置集分别存储在基站和终端中; 当执行PRACH配置时,终端根据配置信息查询PRACH配置集,获取配置参数,和/或终端根据系统参数进行计算,获得配置参数。 通过使用本发明提供的方法设置,PRACH配置集可以为各种PRACH格式提供足够的密度类型,以满足不同系统负载的要求,同时可以为每种格式和密度的组合提供足够的版本类型, 降低基站的处理负荷,减少小区间干扰。

    Silicon-based electro-optic device
    127.
    发明授权
    Silicon-based electro-optic device 有权
    硅基电光器件

    公开(公告)号:US08532440B2

    公开(公告)日:2013-09-10

    申请号:US13036244

    申请日:2011-02-28

    Abstract: In an electro-optic device, a stack structure including a first silicon layer of a first conductivity type and a second silicon layer of a second conductivity type has a rib waveguide shape so as to form an optical confinement area, and a slab portion of a rib waveguide includes an area to which a metal electrode is connected. The slab portion in the area to which the metal electrode is connected is thicker than a surrounding slab portion. The area to which the metal electrode is connected is set so that a range of a distance from the rib waveguide to the area to which the metal electrode is connected is such that when the distance is changed, an effective refractive index of the rib waveguide in a zeroth-order mode does not change.

    Abstract translation: 在电光装置中,包括第一导电类型的第一硅层和第二导电类型的第二硅层的堆叠结构具有肋波导形状以形成光限制区域,并且将板状部分 肋波导包括连接金属电极的区域。 金属电极连接的区域中的板坯部分比周围的板坯部分厚。 金属电极连接的区域被设定为使得从肋波导到连接金属电极的区域的距离的范围使得当距离变化时,肋波导的有效折射率在 零阶模式不会改变。

    Method and device for controlling signal transmission
    129.
    发明授权
    Method and device for controlling signal transmission 有权
    用于控制信号传输的方法和装置

    公开(公告)号:US08462760B2

    公开(公告)日:2013-06-11

    申请号:US13061506

    申请日:2009-05-15

    CPC classification number: H04L27/2626 H04L5/0007 H04L5/005

    Abstract: The method for controlling signal transmission includes: determining the first reference variable according to the number of transition points from downlink to uplink in a wireless frame of the system and the system frame number (S502); determining the second reference variable according to the number of transition points from downlink to uplink in a wireless frame and the time slot number (S504); determining the third reference variable according to the sub-frame offset of the signal (S506); and determining signal transmission times according to the first reference variable, the second reference variable and the third reference variable, so as to control the signal transmission (S508).

    Abstract translation: 用于控制信号传输的方法包括:根据系统的无线帧中的从下行链路到上行链路的转换点的数量和系统帧号确定第一参考变量(S502); 根据从无线帧中的下行链路到上行链路的转换点的数量和时隙号确定第二参考变量(S504); 根据信号的子帧偏移确定第三参考变量(S506); 以及根据第一参考变量确定信号传输时间,第二参考变量和第三参考变量,以控制信号传输(S508)。

    CONFIGURATION METHOD AND SYSTEM FOR SOUNDING REFERENCE SIGNAL IN LONG TERM EVOLUTION-ADVANCED SYSTEM
    130.
    发明申请
    CONFIGURATION METHOD AND SYSTEM FOR SOUNDING REFERENCE SIGNAL IN LONG TERM EVOLUTION-ADVANCED SYSTEM 审中-公开
    用于在长期演进高级系统中进行参考信号的配置方法和系统

    公开(公告)号:US20130028138A1

    公开(公告)日:2013-01-31

    申请号:US13638004

    申请日:2010-12-17

    Applicant: Peng Hao Bin Yu

    Inventor: Peng Hao Bin Yu

    CPC classification number: H04L5/0051 H04L5/0092

    Abstract: A configuration method for a sounding reference signal in a Long Term Evolution Advanced (LTE-A) system is disclosed in the present invention. The method includes: an eNB triggering one or multiple User Equipment (UE) to transmit an aperiodic Sounding Reference Signal (SRS) on one or multiple uplink subframes through a downlink control signaling. An eNB in an LTE-A system is also disclosed in the present invention. The eNB includes: a transmission module, configured to: trigger one or multiple UE to transmit an aperiodic SRS on one or multiple uplink subframes through a downlink control signaling, so as to make the UE use non-periodic SRS resources to transmit the non-periodic SRS on the uplink subframes according to the triggering of the eNB after receiving the downlink control signaling sent by the eNB. User equipment in an LTE-A system is also disclosed.

    Abstract translation: 在本发明中公开了长期演进高级(LTE-A)系统中的探测参考信号的配置方法。 该方法包括:触发一个或多个用户设备(UE)的eNB通过下行链路控制信令在一个或多个上行链路子帧上发送非周期性的探测参考信号(SRS)。 在本发明中也公开了LTE-A系统中的eNB。 eNB包括:发送模块,被配置为:通过下行链路控制信令,触发一个或多个UE在一个或多个上行链路子帧上发送非周期性SRS,以使UE使用非周期SRS资源来发送非周期性SRS, 在接收到由eNB发送的下行链路控制信令之后,根据eNB的触发在上行链路子帧上的周期性SRS。 还公开了LTE-A系统中的用户设备。

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